WS128K32V-25G1TC [WEDC]
SRAM Module, 128KX32, 25ns, CMOS, CQFP68, 23.90 MM, CERAMIC, QFP-68;
| 型号： | WS128K32V-25G1TC |
| 厂家： | 
WHITE ELECTRONIC DESIGNS CORPORATION |
| 描述： | SRAM Module, 128KX32, 25ns, CMOS, CQFP68, 23.90 MM, CERAMIC, QFP-68 静态存储器 |
| 文件： | 总9页 (文件大小：330K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WS128K32V-XXX
White Electronic Designs
128Kx32 3ꢀ3V SRAM MODULE
PRELIMINARY*
FEATURES
n
Organized as 128Kx32; User Configurable as
256Kx16 or 512Kx8
n
n
n
n
Access Times of 15**, 17, 20, 25, 35ns
MIL-STD-883 Compliant Devices Available
Low Voltage Operation
n
Commercial, Industrial and Military Temperature
Ranges
n
n
n
n
3&3 Volt Power Supply
Packaging
Low Power CMOS
66-pin, PGA Type, 1&075 inch square Hermetic
Ceramic HIP (Package 400)
TTL Compatible Inputs and Outputs
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
68 lead, Hermetic CQFP (G2U), 22&4mm (0&880
inch) square (Package 510), 3&56mm (0&140
inch) high&
n
Weight
WS128K32V-XG2UX - 8 grams typical
WS128K32NV-XH1X - 13 grams typical
WS128K32V-XG1UX1 - 5 grams typical
WS128K32V-XG1TX - 5 grams typical
68 lead, Hermetic CQFP (G1U)1, 23&9mm (0&940
inch) square (Package 519), 3&56mm (0&140
inch) high&
68 lead, Hermetic CQFP (G1T), 23&9mm (0&940
inch) square (Package 524), 4&06mm (0&160
inch) high&
*This data sheet describes a product under development, not fully
characterized, and is subject to change without noticeꢀ
**Commercial and Industrial onlyꢀ
Note 1: Package Not Recommended For New Design
FIGꢀ 1 PIN CONFIGURATION FOR WS128K32NV-XH1X
TOP VIEW
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-16
WE1-4
CS1-4
OE
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
VCC
GND
NC
Not Connected
BLOCK DIAGRAM
April 2003 Rev. 4
1
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WS128K32V-XXX
White Electronic Designs
FIGꢀ 2 PIN CONFIGURATION FOR WS128K32V-XG1TX, WS128K32V-XG2UXAND WS128K32V-XG1UX1
TOP VIEW
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-16
WE1-4
CS1-4
OE
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
VCC
GND
NC
Not Connected
BLOCK DIAGRAM
Note 1: Package Not Recommended For New Design
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
2
WS128K32V-XXX
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
TRUTH TABLE
Parameter
Symbol
TA
Min
-55
Max
+125
+150
4ꢀ6
Unit
°C
°C
V
CS
H
L
OE
X
WE
X
Mode
Standby
Read
Data I/O
High Z
Power
Standby
Active
Active
Active
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
L
H
Data Out
Data In
High Z
TSTG
VG
-65
L
X
L
Write
-0ꢀ5
L
H
H
Out Disable
TJ
150
°C
V
VCC
-0ꢀ5
5ꢀ5
CAPACITANCE
RECOMMENDED OPERATING CONDITIONS
(TA = +25°C)
Parameter
Symbol
VCC
Min
3ꢀ0
Max
3ꢀ6
Unit
V
Supply Voltage
Input High Voltage
Input Low Voltage
Parameter
Symbol
COE
Conditions
Max
Unit
pF
VIH
2ꢀ2
VCC + 0ꢀ3
+0ꢀ8
V
OE capacitance
V
V
IN = 0 V, f = 1ꢀ0 MHz
IN = 0 V, f = 1ꢀ0 MHz
50
VIL
-0ꢀ3
V
WE1-4 capacitance
HIP(PGA)
CWE
pF
20
20
CQFPG2U/G1U/G1T
CS1-4 capacitance
CCS
CI/O
CAD
V
IN = 0 V, f = 1ꢀ0 MHz
I/O = 0 V, f = 1ꢀ0 MHz
VIN = 0 V, f = 1ꢀ0 MHz
20
20
50
pF
pF
pF
Data I/O capacitance
V
Addressinputcapacitance
This parameter is guaranteed by design but not testedꢀ
DC CHARACTERISTICS
(VCC = 3!3V ±0!3V, VSS = 0V, TA = -55°C TO +125°C)
Parameter
Sym
Conditions
Units
Min
Max
Input Leakage Current
Output Leakage Current
Operating Supply Current (x 32 Mode)
Standby Current
ILI
ILO
VIN = GND to VCC
10
µA
µA
mA
mA
V
CS = VIH, OE = VIH, VOUT = GND to VCC
CS = VIL, OE = VIH, f = 5MHz
CS = VIH, OE = VIH, f = 5MHz
IOL = 8mA
10
500
32
ICC x 32
ISB
Output Low Voltage
VOL
0ꢀ4
Output High Voltage
VOH
IOH = -4ꢀ0mA
2ꢀ4
V
3
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WS128K32V-XXX
White Electronic Designs
AC CHARACTERISTICS
(VCC = 3!3V, TA = -55°C TO +125°C)
Parameter
Symbol
-15*
-17
-20
-25
-35
Units
Read Cycle
Min Max Min Max
Min
Max Min
Max
Min Max
Read Cycle Time
tRC
tAA
15
0
17
0
20
25
35
35
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
Address Access Time
15
17
20
25
Output Hold from Address Change
Chip Select Access Time
tOH
0
0
tACS
tOE
15
10
17
11
20
12
5
25
15
35
20
5
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
tCLZ1
tOLZ1
tCHZ1
tOHZ1
5
5
5
5
5
5
5
5
8
8
9
9
10
10
12
12
15
15
1ꢀ This parameter is guaranteed by design but not testedꢀ
* Commercial and Industrial onlyꢀ
AC CHARACTERISTICS
(VCC= 3!3V, TA = -55°C TO +125°C)
Parameter
Symbol
-15*
-17
-20
-25
-35
Units
Write Cycle
Min Max Min Max
Min
20
15
15
12
15
0
Max
Min Max
Min
35
30
30
18
30
0
Max
Write Cycle Time
tWC
tCW
tAW
tDW
tWP
tAS
15
13
13
10
13
0
17
14
14
11
14
0
25
20
20
15
20
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
tAH
0
0
0
0
0
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
tOW1
tWHZ1
tDH
5
5
5
5
5
8
9
10
10
15
0
0
0
0
0
1ꢀ This parameter is guaranteed by design but not testedꢀ
* Commercial and Industrial onlyꢀ
FIG! 3 AC TEST CIRCUIT
AC TEST CONDITIONS
Typ
Parameter
Unit
V
Input Pulse Levels
VIL = 0, VIH = 3ꢀ0
Input Rise and Fall
5
ns
V
InputandOutputReferenceLevel
Output Timing Reference Level
1ꢀ5
1ꢀ5
V
Notes:
VZ is programmable from -2V to +7Vꢀ
IOL & IOH programmable from 0 to 16mAꢀ
Tester Impedance Z0 = 75Wꢀ
VZ is typically the midpoint of VOH and VOLꢀ
IOL & IOH are adjusted to simulate a typical resistive load circuitꢀ
ATE tester includes jig capacitanceꢀ
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
4
WS128K32V-XXX
White Electronic Designs
FIG! 4 TIMING WAVEFORM - READ CYCLE
tRC
ADDRESS
tAA
tOH
DATA I/O
PREVIOUS DATA VALID
DATA VALID
READ CYCLE 1 (CS = OE = V , WE = V
IL IH
)
FIG! 5 WRITE CYCLE - WE CONTROLLED
tWC
ADDRESS
tAW
tAH
tCW
CS
tAS
tWP
WE
tOW
tDH
tWHZ
tDW
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
FIG! 6 WRITE CYCLE - CS CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tAH
tCW
tAW
tAS
CS
tWP
WE
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 2, CS CONTROLLED
5
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WS128K32V-XXX
White Electronic Designs
PACKAGE 400: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H1)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
6
WS128K32V-XXX
White Electronic Designs
PACKAGE 510: 68 LEAD, LOW PROFILE CERAMIC QUAD FLAT PACK, CQFP (G2U)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 519: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G1U)1
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
Note 1: Package Not Recommended For New Design
7
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WS128K32V-XXX
White Electronic Designs
PACKAGE 524: 68 LEAD, CERAMIC QUAD FLAT PACK, LOW PROFILE CQFP (G1T)
25.27 (0.995) ± ±0.13 (0.005) SQ
4.06 (0.160) MAX
23.88 (0.940) ± ±0.25 (0.010) SQ
0.25 (0.010) MAX
0.83 (0.033)
± ±0.32 (0.013)
0.84 (0.033) REF
DETAIL A
SEE DETAIL "A"
1.27 (0.050)
0.38 (0.015) ± ±0.05 (0.002)
20.3 (0.800) REF
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
8
WS128K32V-XXX
White Electronic Designs
ORDERING INFORMATION
W S 128K 32 X V - XXX X X X
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
DEVICE GRADE:
M = Military Screened -55°C to +125°C
I = Industrial
-40°C to +85°C
0°C to +70°C
C = Commercial
PACKAGETYPE:
H1 = Ceramic Hex-In-line Package, HIP (Package 400)
G2U = 22ꢀ4mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 510)
G1U1 = 23ꢀ9mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 519)
G1T = 23ꢀ9mm Ceramic Quad Flat Pack, Low Profile CQFP (Package 524)
ACCESS TIME (ns)
LOW VOLTAGE SUPPLY 3ꢀ3V ± 10%
IMPROVEMENT MARK:
N = No Connect at pins 8, 21, 28, 39 in HIP for upgradeꢀ (H1 only)
ORGANIZATION, 128Kx32
User configurable as 256Kx16 or 512Kx8
SRAM
WHITE ELECTRONIC DESIGNS CORPꢀ
Note 1: Package Not Recommended For New Design
9
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
相关型号：
WS128K32V-25G2CA
SRAM Module, 512KX8, 25ns, CMOS, CQFP68, 22 X 22 MM, HERMETIC SEALED, CERAMIC, QFP-68
WEDC
WS128K32V-25G2I
SRAM Module, 512KX8, 25ns, CMOS, CQFP68, 22 X 22 MM, HERMETIC SEALED, CERAMIC, QFP-68
WEDC
©2020 ICPDF网 联系我们和版权申明